TY  - JOUR
AU  - Cortés, Santiago
AU  - Gómez Nicola, Ángel
AU  - Morales, John
PY  - 2016
DO  - 10.1103/PhysRevD.94.116008
SN  - 2470-0010
UR  - https://hdl.handle.net/20.500.14352/18274
T2  - Physical review D
AB  - We analyze chiral restoration within the O(N + 1)/ O(N) nonlinear sigma model for large N as an effective theory for low-energy QCD at finite temperature T. The free energy is constructed diagrammatically to O(TM^3) in the pion mass expansion, which...
LA  - eng
PB  - Amer Physical Soc
KW  - Nonlinear sigma-model
KW  - Finite-temperature
KW  - Perturbation-theory
KW  - One-loop
KW  - Phase-transition
KW  - Expansion
KW  - Limit
TI  - Chiral symmetry restoration for the large-N pion gas
TY  - journal article
VL  - 94
ER  -